TY  - BOOK
AU  - Preston,Samuel H
AU  - Keyfitz,Nathan
AU  - Schoen,Robert
TI  - Causes of death: life tables for national population 
SN  - 0128955503
PY  - 1972///
CY  - New York
PB  - Seminar Press
KW  - Mortality
N1  - Includes bibliographies
ER  -